The Phoenix Contact Tool is nut for assembling sensor/actuator cables with M12 connector and M12 connectors for assembly. It comes with a hexagonal knurl wrench size of 14 mm and with 4 mm hexagonal drive.
With a hexagonal knurl wrench size of 14 mm
With 4 mm hexagonal drive
Width 21.5 mm
Height 6 mm
Length 24.5 mm